On the generalized Hyers-Ulam-Rassias stability problem of radical functional equations

Seong Kim, Yeol Cho, Madjid Eshaghi Gordji
2012 Journal of Inequalities and Applications  
In this paper, the generalized Hyers-Ulam-Rassias stability problem of radical quadratic and radical quartic functional equations in quasi-β-Banach spaces and then the stability by using subadditive and subquadratic functions for radical functional equations in (β, p)-Banach spaces are given. MSC: 39B82; 39B52; 46H25
doi:10.1186/1029-242x-2012-186 fatcat:ad5mrzzwbrg2xkhqre33dyc5hq